#FT12 Tri-break Fused Circuit Breaker | Circuit Breakers

FT12

Circuit Breaker

NSN 5925-00-269-2178

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002692178

Detail Specifications

Body Style:
Multipole-multiple actuator type
Bushing Length:
0.250 inches
Body Length:
2.203 inches
Body Width:
1.218 inches
Case Material:
Metal
Center To Center Distance Between Terminals Parallel To Length:
0.704 inches
Center To Center Distance Between Terminals Parallel To Width:
0.750 inches
Fragility Factor:
Moderately rugged
Mounting Surface To Terminal End Distance:
2.218 inches
Pole Quantity:
3
Mounting Facility Type And Quantity:
3 threaded bushing w/panel seal
Storage Type:
General purpose warehouse
Thready Qty Per Inch (tpi):
32
Maximum Continuous Load Current Rating Per Pole:
15.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts:
120.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
1200.0 ac all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Thermal all locations
Trip Release Characteristic:
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
138.0 all locations
Reset Method:
Manual
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
3 push-pull
Actuator Function:
Trip-reset
Actuator Position Designation:
At each pole
External Actuator Linkage Arrangement:
One, two, and three linked
Internal Trip Release Configuration:
Series trip all locations
Thread Size:
0.469 inches
Trip Delay Time In Seconds Per Rated Continuous Current:
15.000 at 200 pct all locations and 55.000 at 200 pct all locations
Inclosure Protection Type For Which Designed:
Hermetically sealed and shock resistant and vibration resistant
Trip Release Ambient Tempurature Rating:
25.0 degrees celsius all locations
Frequency In Hertz:
400.0 all locations
Unpackaged Unit Weight:
150.0 grams
Test Data Document:
76374-ft-12 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator:
Uns
Terminal Type And Quantity:
6 tab w/screw
NSN:
5925-00-269-2178
Item Name:
Tri-break Fused Circuit Breaker
Cage Code:
81640

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
930-009-15
Cage Code:
05231
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
930-012-15
Cage Code:
76374
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
FT-12
Cage Code:
76374
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MP934B
Cage Code:
76374
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
930-009-15
Cage Code:
05231
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
930-012-15
Cage Code:
76374
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
C
MSDS:
SADC:
Part Number:
MP934B
Cage Code:
76374
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
C
MSDS:
SADC:
Part Number:
FT-12
Cage Code:
76374
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
C
MSDS:
SADC:
Part Number:
930-012-15
Cage Code:
81640
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
MP934B
Cage Code:
81640
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breakers
------------ P/N FT12

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Last Updated: 07/28/2025